20-Com (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Columbus , 20-Com is visible in the dawn sky, rising at 01:39 (EST) and reaching an altitude of 50° above the eastern horizon before fading from view as dawn breaks at around 06:13.
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|
Name
20-Com
|
Object type
Star
|
Other names
Position
| Right ascension: | 12h29m43s [4] |
| Declination: | +20°53'45" [4] |
| Constellation: | Coma Berenices |
| Magnitude: | 5.68 (V) [2] 5.78 (BT) [2] 5.69 (VT) [2] 5.67 (G) [4] 5.71 (BP) [4] 5.57 (RP) [4] |
| Distance: | 82.9 parsec 270.3 lightyrs [4] |
| B-V Color (mag): | 0.07 |
| Proper motion (speed): | 41.2 mas/yr[4] |
| Proper motion (pos ang): | 140.4° |
Derived quantities
| Absolute mag (V): | 1.09 |
Visibility from Columbus
All times shown in Columbus local time.